function show(id) {
obj=document.getElementById(id);
classname=obj.className;
obj.className=classname.substring(0,classname.lastIndexOf(" "));
}

function hide(id) {
obj=document.getElementById(id);
obj.className=obj.className+" nodisplay";
}

function openGalerie(adress) {
scndWin=window.open(adress, "Galerie", "width=600,height=550,scrollbars=yes,resizable=yes");
scndWin.focus();
}